Question

find the total surface area of a cone whose slant height is 15cm and base radius is 5cm​

Answer 1

Solution:-

A = πrl + πr² = π 5 15 + π 5^2 ≈ 314.15927 cm²

Answer 2

Solution:-

A = πrl + πr² = π 5 15 + π 5^2 ≈ 314.15927 cm²

Answer 3

Solution:-

A = πrl + πr² = π 5 15 + π 5^2 ≈ 314.15927 cm²